Missing one set screw cap and one wire port cap.

This Burndy Multiple Wire Terminal BIBS-4-4 AL9CU is a highly efficient and durable cube tap bug splice for #4 - #14 THHN wires. It's compatible with wire mounting type and is suitable for use in various electrical equipment and supplies applications. The brand is reliable and trusted in the industry, making it an ideal choice for any wiring project.

The wire and cable connectors are designed to provide a secure and reliable connection that meets the highest standards of quality and safety. This product is in great working order and ready for use.